/Engine/Plugins/MovieScene/SequencerScripting/Source/SequencerScripting/Public/ExtensionLibraries/MovieSceneTrackExtensions.h
Add a new section to this track
The newly create section if successful
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category="Sequencer|Track", Meta=(ScriptMethod)) static [UMovieSceneSection](API\Runtime\MovieScene\UMovieSceneSection) * AddSection ( [UMovieSceneTrack](API\Runtime\MovieScene\UMovieSceneTrack) * Track )